£404 Cheap Flights to St. Francois County

View £404 flight on Tue, 8 Sept 2026Opens in a new window

Popular airlines to St. Francois County

  • American Airlines

  • Delta

  • United

  • Southwest Airlines

  • Frontier Airlines

  • Alaska Airlines

  • Air Canada

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 25% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to St. Francois County

Prices were available within the past 7 days and start at £404 for one-way flights and £632 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, 2 Sept - Tue, 15 Sept
LHR
London
STL
St. Louis
£632 Return, just found
£632
Return
just found
Select American Airlines flight, departing Wed, 2 Sept from London to St. Louis, returning Tue, 15 Sept, priced at £632 just found
American Airlines
Wed, 16 Sept - Tue, 29 Sept
LHR
London
STL
St. Louis
£633 Return, found 5 days ago
£633
Return
found 5 days ago
Select American Airlines flight, departing Wed, 16 Sept from London to St. Louis, returning Tue, 29 Sept, priced at £633 found 5 days ago
American Airlines
Wed, 2 Sept - Tue, 15 Sept
LHR
London
STL
St. Louis
£636 Return, just found
£636
Return
just found
Select American Airlines flight, departing Wed, 2 Sept from London to St. Louis, returning Tue, 15 Sept, priced at £636 just found
Finnair
Wed, 9 Sept - Wed, 23 Sept
LHR
London
STL
St. Louis
£644 Return, found 12 hours ago
£644
Return
found 12 hours ago
Select Finnair flight, departing Wed, 9 Sept from London to St. Louis, returning Wed, 23 Sept, priced at £644 found 12 hours ago
British Airways
Wed, 2 Sept - Tue, 15 Sept
LHR
London
STL
St. Louis
£645 Return, just found
£645
Return
just found
Select British Airways flight, departing Wed, 2 Sept from London to St. Louis, returning Tue, 15 Sept, priced at £645 just found
Lufthansa
Wed, 23 Sept - Sun, 4 Oct
LHR
London
STL
St. Louis
£646 Return, found 19 hours ago
£646
Return
found 19 hours ago
Select Lufthansa flight, departing Wed, 23 Sept from London to St. Louis, returning Sun, 4 Oct, priced at £646 found 19 hours ago
KLM
Sun, 10 Jan - Sun, 24 Jan
LHR
London
STL
St. Louis
£653 Return, found 16 hours ago
£653
Return
found 16 hours ago
Select KLM flight, departing Sun, 10 Jan from London to St. Louis, returning Sun, 24 Jan, priced at £653 found 16 hours ago
Virgin Atlantic
Tue, 1 Sept - Tue, 8 Sept
LHR
London
STL
St. Louis
£653 Return, found 4 days ago
£653
Return
found 4 days ago
Select Virgin Atlantic flight, departing Tue, 1 Sept from London to St. Louis, returning Tue, 8 Sept, priced at £653 found 4 days ago
Iberia
Sun, 4 Oct - Sun, 18 Oct
LHR
London
STL
St. Louis
£656 Return, found 1 day ago
£656
Return
found 1 day ago
Select Iberia flight, departing Sun, 4 Oct from London to St. Louis, returning Sun, 18 Oct, priced at £656 found 1 day ago
Air France
Sun, 6 Sept - Mon, 14 Sept
LHR
London
STL
St. Louis
£658 Return, found 1 day ago
£658
Return
found 1 day ago
Select Air France flight, departing Sun, 6 Sept from London to St. Louis, returning Mon, 14 Sept, priced at £658 found 1 day ago

Trending flights to St. Francois County

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, 2 Sept - Tue, 15 Sept
LHR
London
STL
St. Louis
£632 Return, just found
£632
Return
just found
Select American Airlines flight, departing Wed, 2 Sept from London to St. Louis, returning Tue, 15 Sept, priced at £632 just found

Frequently asked questions

How do I find cheap flights to St. Francois County that have flexible change policies?
When it comes to flying these days, flexibility is key. That's why we've added a "No change fee" filter to help you track down flexible, cheap airfares to St. Francois County. It's on the left of your screen directly under the "Flexible change policies" heading.
Which airlines fly to St. Francois County?
With a great range of airlines offering flights into or near St. Francois County, you have plenty of choice:

  • Southwest Airlines - 2,214 flights to or near St. Francois County each month, including 2,214 flights to Lambert-St. Louis Intl. Airport (STL) per month.
  • American Airlines - 789 flights to or near St. Francois County each month, including 789 flights to Lambert-St. Louis Intl. Airport (STL) per month.
  • Delta Air Lines - 650 flights to or near St. Francois County each month, including 650 flights to Lambert-St. Louis Intl. Airport (STL) per month.

How can I find cheap tickets to St. Francois County?
An useful strategy for picking up cheap fares is to be flexible with your travel dates. Start by searching for your flight to St. Francois County, then click on the "flexible dates" link for a list of prices for nearby days. Another good tip? Book well in advance. To give you an idea of fares, £632 was the lowest price for a flight to St. Francois County in the last seven days.
How much is a flight to St. Francois County?
One-way flights departing from London (LHR) sold for as little as £404 in the last seven days. During this time, the price of a return airfare to St. Francois County ranged between £632 and £658. If you spot a bargain ticket, grab it quickly — these fares don't hang about.
What are the most popular airports to fly into in St. Francois County?
Jet into Lambert-St. Louis Intl. Airport (STL) and experience everything that St. Francois County has to offer. As the region's main point of entry, around 4,902 flights touch down here every month.
When is the cheapest time to fly to St. Francois County?
If you're not fixed on what date you jet off to St. Francois County, try to leave early on in the week. The most affordable day to take off is usually Tuesday, followed by Monday. Saturday is typically the priciest day, with lots of holiday makers opting to take off on the weekend.
How much is a plane ticket to St. Francois County?
Seats ranged anywhere from £632 to £658 over the last seven days. When you're ready to book, we're here to help you lock in a fabulous deal to St. Francois County.
What is the best time to go to St. Francois County?
If you're eager to see St. Francois County's main city when it's buzzing with activity, travel to Farmington sometime during March, April and May. Like most locations in the Northern Hemisphere, summer here starts June 20, bringing average temperatures of between 18ºC and 29ºC.
What months are the cheapest to book a flight to St. Francois County?
February is the perfect month to grab a bargain fare to St. Francois County. Keep in mind that the priciest time to make a purchase in the USA isn't during the height of summer, but in December.

Book with confidence

Top tips for booking flights to St. Francois County from UK

Get ready to fly to St. Francois County

Prepare your luggage and book your flights to St. Francois County with Expedia. We offer a seamless flight booking experience, with a wide range of St. Francois County plane tickets to choose from. If you need help finding some of the best deals for cheap flights to St. Francois County in 2026, we are always available to assist you. Book your flights to St. Francois County today and let the adventure begin!

Find the best tickets to St. Francois County

To find some of the best tickets to St. Francois County in 2026, use Expedia's powerful search engine to compare dates and the different departure and arrival airports for your trip. Whether you're after direct flights to St. Francois County or last-minute flights to St. Francois County, you can filter and sort your search results, making it easy to find the ideal flight to St. Francois County.

Airlines fly to St. Francois County

There are 20 different airlines that fly to St. Francois County including some of the most trusted names in the business. To book flights to St. Francois County with your favourite airline, take a look at Expedia's flight listings and try out different dates to find some of the best St. Francois County plane tickets.

Find the cheapest flights to St. Francois County

By booking early you may find some of the best deals for St. Francois County flights from the UK, including St. Francois County direct flights. You can usually find affordable and cheap flights to St. Francois County, whether one-way from £404 or round-trip from £632, with Expedia if you book your trip far enough in advance.

Find the best airports for cheap flights to St. Francois County

Try searching for different St. Francois County airports with Expedia to find some of the cheapest flights to St. Francois County. Flights from London (LHR) to St. Louis (STL) usually have the lowest price from £404.

Why book your flights to St. Francois County with Expedia

Expedia offers great deals on St. Francois County air fares from £404 to cater to every budget. Not only is Expedia one of the top platforms to book flights to St. Francois County from the UK, it is also your one-stop shop for booking hotels, car rentals, and more.

 

*Prices and availability are subject to change. Additional terms apply.

Top tips for booking flights to St. Francois County from UK

Travel information

St. Francois County Flights Information

Airlines serving
Lufthansa, Austrian Airlines, American Airlines, Air Canada, British Airways, Iberia, Finnair, KLM, Virgin Atlantic, Air France
Roundtrip price
from £632
St. Francois County Flights Information

Explore a world of travel with Expedia

*Available to Expedia members.